Sander



FIG. 1 is a front elevational view of the design;

FIG. 2 is a rear elevational view of the sander in FIG. 1;

FIG. 3 is a left side elevational view of the sander in FIG. 1;

FIG. 4 is a right side elevational view of the sander in FIG. 1;

FIG. 5 is a top plan view of the sander in FIG. 1;

FIG. 6 is a bottom plan view of the sander in FIG. 1; and,

FIG. 7 is a perspective view of the sander of FIG. 1. 

The ornamental design for a sander, as shown and described. 